UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhfHaWW68mQO2Z71Cp0DZMXE4+uyyR8QiVlDMiuD4hg=' 
WHERE 
  key_id = 'ef91cb459f3fa71435a17607ef967f524ce44a01dda98d4ac302fa279e23177f' 
  AND (
    token = 'LhfHaWW68mQO2Z71Cp0DZMXE4+uyyR8QiVlDMiuD4hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )